Here is a sample code page and screenshot (IE9 on Win7) (attached)
I have deliberately made the actual control border red solid to show the issue.
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<%@ Page Language="VB" %>
<%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager runat="server" ID="SM1"></asp:ScriptManager>
<telerik:radrotator id="RadRotator1" runat="server" datasourceid="XmlDataSourceSubsKeyInfo"
frameduration="8000" rotatortype="AutomaticAdvance" scrolldirection="Up" height="190px"
width="178px" backcolor="#eeeeff" BorderStyle="Solid" BorderColor="#ff0000">
<ItemTemplate>
<div style="width: 166px; height: 178px; padding: 0 6px;"><br /><br />
<%# XPath("product") %>
</div>
</ItemTemplate>
</telerik:radrotator>
<asp:XmlDataSource ID="XmlDataSourceSubsKeyInfo" runat="server" DataFile="~/xml/test.xml">
</asp:XmlDataSource>
</form>
</body>
</html>
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